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Pump Station Energy And Maintenance — Solved Flat topography, low elevation, and high rainfall conspire to make collection and treatment a hassle in Jefferson Parish, LA, requiring more than 500 lift stations to get the job done. Learn how a new wastewater pumping system virtually eliminated maintenance and reduced energy consumption by as much as 75%.
Fixed And Moving Media: Design Consideration And Comparison By Headworks International Inc.
Integrated fixed-film activated sludge (IFAS) systems blend the process flexibility and advanced treatment benefits of activated sludge with the inherent stability and ease of operation of attached growth film systems, increasing capacity and/or level of treatment.
Dollars And Sense: The Financial Case For Automation By Doug Johnson, Emerson Process Management Power & Water Solutions
Whether it is dining out less often or putting off that new car purchase just a bit longer, it seems that doing more with less is something many of us have become accustomed to over the past few years. Consumers are not the only ones feeling the pinch.
Nuclear Reaction: PE Pipe Finding Increased Use By Jim Craig, P.E., McElroy Manufacturing
Polyethylene (PE) pipe is not a new product in the United States, or even the rest of the world. In Europe, it is the piping material of choice for water, sewer, and gas distribution systems. In the United States, about 90 percent of new gas distribution installations are made with PE pipe. The pipe's notoriety has been growing domestically in the sewer and potable water markets as well.
Denitrification For Strict, Varying Nitrogen Limits By Severn Trent Services
The cities of Littleton and Englewood, CO, just south of Denver, share a wastewater plant — the Littleton/Englewood Advanced Wastewater Treatment Plant (AWT) — located in Englewood. The 50-MGD Littleton/Englewood AWT plant serves more than 300,000 residents in the Denver metropolitan area. The facility also receives sewage from 21 districts within a 75-square-mile service area. Plant process upgrades, including enhancing nitrate removal with a new in-plant recycling system and new denitrification filters, were needed to accommodate the area's fast growing population.
The RapidVap Evaporation System provides a more efficient, automated, and reliable alternative to Kuderna-Danish, rotary evaporators and contamination-prone water baths. Vortex action, heat, and nitrogen combine to speed sample evaporation for greater throughput.
Sludge Set is used to rapidly solidify or modify the viscosity of various water-based sludge produced from wastewater treatment operations to enable easy disposal. It is extremely effective for slurry solutions encountered in environmental remediation projects.